A pearl and diamond Jabot pin

A pearl and diamond Jabot pin, both terminals mounted with a coloured pearl and six millegrain set diamonds. Gold and platinum. 6.2cm long. Accompanied with certificate number 04291 from The Gem and Pearl Laboratory dated 2nd July 2011 stating that the two part-drilled pearls measure 1)11.5 x 12.5 x 8-9mm 2)7.3 x 8.2 x 9-10mm, weigh 4.75g (total) and are 1)natural saltwater blister pearl, worked base. 2)natural saltwater pearl.